Earphone



FIG. 1 is a front side perspective view of an earphone;

FIG. 2 is a rear side perspective view of the earphone;

FIG. 3 is a front elevational view of the earphone;

FIG. 4 is a rear elevational view of the earphone;

FIG. 5 is a top plan view of the earphone;

FIG. 6 is a bottom plan view of the earphone;

FIG. 7 is a left side elevational view of the earphone;

FIG. 8 is a right side elevational view of the earphone;

FIG. 9 is an enlarged end view of the earphone taken along line 9-9 of FIG. 5 with internal system omitted; and,

FIG. 10 is a reference view showing a state of use of the earphone.

Portions of the drawings shown in broken lines form no part of the claimed design. 

CLAIM The ornamental design for an earphone, as shown and described. 